TY - JOUR TI - On characterization of tripotent matrices in triangular matrix rings AB - Let R be a ring with identity 1 whose tripotents are only −1, 0, and 1. It is characterized the structure of tripotents in T (R) which is the ring of triangular matrices over R. In addition, when R is finite, it is given number of the tripotents in Tn(R) which is the ring of n × n dimensional triangular matrices over R with n being a positive integer. AU - Demirkol, Tuğba DO - 10.3906/mat-2103-109 PY - 2021 JO - Turkish Journal of Mathematics VL - 45 IS - 5 SN - 1300-0098 SP - 1914 EP - 1926 DB - TRDizin UR - http://search/yayin/detay/528667 ER -